Road barrier infrastructure unit



FIG. 1 is a rear perspective view of a road barrier infrastructure unit showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is front plan view thereof; and,

FIG. 7 is a back plan view thereof.

The broken line showing of openings is included for the purpose of illustrating portions of the “article” and forms no part of the claimed design. 

CLAIM We claim, an ornamental design for a road barrier infrastructure unit, as shown and described. 